feat(application-form-fill): 接入自动填表工作流触发

tests/test_application_form_fill_trigger.py

@@ -0,0 +1,45 @@
+import pytest
+
+from review_agent.models import Conversation
+from review_agent.skill_router import route_message_intent
+
+
+pytestmark = pytest.mark.django_db
+
+
+@pytest.mark.parametrize(
+    "content",
+    [
+        "帮我填注册证",
+        "给我这个内容对应的表格",
+        "为我该方案生成申报模板",
+        "请自动填表并生成表格",
+        "生成安全和性能基本原则清单",
+    ],
+)
+def test_rule_router_starts_application_form_fill_for_keywords(monkeypatch, django_user_model, content):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    monkeypatch.setattr(
+        "review_agent.skill_router._route_with_llm",
+        lambda conversation, content, attachments: (_ for _ in ()).throw(ValueError("fallback")),
+    )
+
+    route = route_message_intent(conversation, content)
+
+    assert route.action == "application_form_fill"
+    assert route.workflow_type == "application_form_fill"
+    assert route.starts_application_form_fill
+
+
+def test_rule_router_does_not_misroute_normal_chat(monkeypatch, django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    monkeypatch.setattr(
+        "review_agent.skill_router._route_with_llm",
+        lambda conversation, content, attachments: (_ for _ in ()).throw(ValueError("fallback")),
+    )
+
+    route = route_message_intent(conversation, "你好，解释一下法规背景")
+
+    assert route.action == "normal_chat"